Re: [PATCH v2 1/2] rv: Convert to use lock guard
From: Nam Cao
Date: Wed Nov 26 2025 - 03:37:38 EST
On Tue, 2025-11-25 at 14:57 -0500, Steven Rostedt wrote:
> On Mon, 17 Nov 2025 09:06:02 +0000
> Nam Cao <namcao@xxxxxxxxxxxxx> wrote:
>
> > @@ -644,13 +640,11 @@ static ssize_t enabled_monitors_write(struct file
> > *filp, const char __user *user
> > else
> > retval = rv_disable_monitor(mon);
> >
> > - if (!retval)
> > - retval = count;
> > -
> > - break;
> > + if (retval)
> > + return retval;
> > + return count;
>
> No biggy, but I wonder if this would look better as:
>
> return retval ? : count;
Unless you really prefer it this way, I would rather not. The first time
I saw this syntax, it confused the hell out of me. Took me some time
scratching my head until I figured out that it is a GNU extension.
I prefer to stay with the C standard unless there is major benefit not
to.
Nam